Easy Change WWW Permission

ChangWWWPerm.sh

#!/bin/bash

USER="http"
GROUP="http"
DIR_PERMISSION="750"
FILE_PERMISSION="640"
DIRPATH="$1"

if [ $# == 0 ]; then
    echo "Usage: changePerm.sh DIR"
elif [ -d $DIRPATH ]; then
    echo "Processing owner"
    find $DIRPATH \! \( -user $USER -and -group $GROUP \) -exec chown $USER\:$GROUP '{}' +

    echo "Processing permission"
    find $DIRPATH -type d \! \( -perm $DIR_PERMISSION \)  -exec chmod $DIR_PERMISSION '{}' +
    find $DIRPATH -type f \! \( -perm $FILE_PERMISSION \) -exec chmod $FILE_PERMISSION '{}' +
else
    echo "You need a dir"
fi